64260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:42

約数の個数: 96

約数和(自身を含む): 241920

約数和(自身を除く): 177660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3213, 3570, 3780, 4284, 4590, 5355, 6426, 7140, 9180, 10710, 12852, 16065, 21420, 32130, 64260]

約数ペア:

[(1, 64260), (2, 32130), (3, 21420), (4, 16065), (5, 12852), (6, 10710), (7, 9180), (9, 7140), (10, 6426), (12, 5355), (14, 4590), (15, 4284), (17, 3780), (18, 3570), (20, 3213), (21, 3060), (27, 2380), (28, 2295), (30, 2142), (34, 1890), (35, 1836), (36, 1785), (42, 1530), (45, 1428), (51, 1260), (54, 1190), (60, 1071), (63, 1020), (68, 945), (70, 918), (84, 765), (85, 756), (90, 714), (102, 630), (105, 612), (108, 595), (119, 540), (126, 510), (135, 476), (140, 459), (153, 420), (170, 378), (180, 357), (189, 340), (204, 315), (210, 306), (238, 270), (252, 255)]